Iroas, God of Victory (205) [Commander 2016] Promo When the effect of another

When the effect of another card on the field is activated (Quick Effect): You can Set 1 "Artifact" monster from your hand or Deck to your Spell & Trap Zone as a Spell

Card Number / Rarity: 93 / Ultra Rare Card Type / HP / Stage: Grass / 150 / Stage 2 Attack 1: [1] Green Heal

As long as Tentacruel has any React Energy cards attached to it

then adding a blanket spell and trap negation

Card Number / Rarity: 20 / Promo Card Type / HP / Stage: Colorless / 60 / Basic Attack 1: [1] Roar

Iroas, God of Victory (205) [Commander 2016] Promo When the effect of anotherRarity: M #: 205 Card Type: Legendary Enchantment Creature God P T: 7 4 Description: Indestructible As long as your devotion to red and white is less than seven, Iroas isn't a creature. Creatures you control can't be blocked except by two or more creatures. Prevent all damage that would be dealt to attacking creatures you control.